6,811 research outputs found

    New constraints on the Pion EM form factor using Pi'(-Q^2)

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    We study the constraints arising on the expansion parameters c and d of the Pion electromagnetic form factor from the inclusion of pure space-like data and the phase of time-like data along with one space-like datum, using as input the first derivative of the QCD polarization amplitude Pi'(-Q^2). These constraints when combined with other analyses, provide a valuable check on a determination of c due to Guo et al. and on our previous work where pionic contribution to the (g-2) of the muon was used as the input. This work further illustrates the power of analyticity techniques in form factor analysis.Comment: 8 pages latex, uses EPJA style files, contains 12 figures; replaced with version accepted for publication in EPJA, minor typos corrected, discussion improved, reference adde

    Penentuan Jumlah Teller yang Optimal dengan Metode Antrian di PT Bank Haga

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    This article presents the optimization of the number of tellers at the service counter at PT BANK Haga. Its done by comparing the some alternatives related to the number of tellers employed. Conclusion indicates that optimal condition is that 5 tellers at Abdul Muis Branch and 4 tellers at Daan Mogot Branch

    A COMPARISON OF SERIAL AND PARALLEL SOLUTIONS OF TWO DIMENSIONAL HEAT CONDUCTION EQUATION

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    oai:ojs.pkp.sfu.ca:article/79We study a comparison of serial and parallel solution of 2D-parabolic heat conduction equation using a Crank-Nicolson method with an Alternating Direction Implicit (ADI) scheme. The two-dimensional Heat equation is applied on a thin rectangular aluminum sheet. The forward difference formula is used for time and an averaged second order central difference formula for the derivatives in space to develop the Crank-Nicolson method. FORTRAN serial codes and parallel algorithms using OpenMP are used. Thomas tridigonal algorithm and parallel cyclic reduction methods are employed to solve the tridigonal matrix generated while solving heat equation. This paper emphasize on the run time of both algorithms and their difference. The results are compared and evaluated by creating GNU-plots (Command-line driven graphing utility)

    Real-time PCR (qPCR) assay for Rhizoctonia solani anastomoses group AG2-2IIIb

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    Rhizoctonia solani anastomosis group AG2-2 IIIB is a severe sugar beet and maize pathogen. It causes crown and root rot disease which leads to yield losses world-wide. The soil-borne pathogen is difficult to detect and quantify by conventional methods. We developed a real-time PCR (qPCR) assay for the quantification of genomic DNA of Rhizoctonia solani AG2-2 IIIB based on the ITS region of rDNA genes. The limit of quantification of the assay is 1.8 pg genomic DNA. The amplification efficiency was 96.4. The assay will be helpful in the diagnoses of Rhizoctonia solani infection of sugar beet and maize roots and in the quantification of R. solani AG2-2 IIIB inoculum in plant debris and soil

    Peranan Hakim Mediator dalam Penyelesaian Sengketa Harta Bersama Pasca Perceraian di Mahkamah Syar'iyah

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    Pasal 4 ayat (1) dan (2) Perma Nomor 1 Tahun 2016 menyatakan bahwa wajib terlebih dahulu diupayakan penyelesaian melalui mediasi, begitu pula Pasal 17 ayat (1) Hakim Pemeriksa Perkara mewajibkan Para Pihak menempuh Mediasi. Karena Mediasi diharapkan menjadi wadah pilihan untuk memperoleh solusi yang didasarkan pada kepentingan dan kebutuhan pihak. Penelitian ini bertujuan untuk mengetahui dan menjelaskan peranan dan hambatan hakim mediator serta untuk mengetahui upaya yang dilakukan untuk mencegah dan mengatasi terjadinya hambatan tersebut. Jenis penelitian dengan pendekatan yuridis empiris. Teknik pengumpulan data melalui penelitian kepustakaan untuk data sekunder dan penelitian untuk memperoleh data primer. Analisis data yang digunakan adalah kualitatif. Berdasarkan penelitian diketahui peranan hakim mediator dalam menangani perkara/sengketa sudah berjalan, namun belum optimal. Terbukti dari 18 (delapan belas) kasus, jumlah kasus yang selesai melalui mediasi hanya 2 (dua) kasus, sedangkan tahun 2016 sampai 2017 belum ada kasus yang selesai melalui mediasi. Hal tersebut disebabkan jumlah mediator yang terbatas dan kurang memiliki kapastitas sumber daya yang memadai. Upaya untuk mencegahnya berupa sosialisasi manfaat mediasi dan mengikuti pelatihan mediasi serta mediasi harus dilakukan secara profesional. Ketua Mahkamah Syar'iyah Banda Aceh hendaknya melakukan sosialisasi manfaat Mediasi, dan Mahkamah Agung RI hendaknya mengevaluasi praktik mediasi dan menambah jumlah hakim.Article 4 paragraph (1) and (2) Supreme Court Regulation Number 1 of 2016 states that it must first be pursued a settlement through mediation, as well as Article 17 paragraph (1) of the Judicial Examining Judge requiring the Parties to take Mediation. Because Mediation is expected to be a container of choice to obtain solutions that are based on the interests and needs of the parties. This research aims to know and explain the roles of mediator judges and obstacles faced by the judgesin settling the dispute of marital propertiesafter the divorce at Mahkamah Syar'iyah of Banda Aceh. This research also aims to know the efforts done to prevent and handlethe hurdles in settling the disputes post-divorce at Mahkamah Syar'iyah of Banda Aceh. This is juridical empirical research. The data are collectedthrough library research in order to obtain secondary data and field research is conducted in order to obtain primary data.This research applies qualitative analysis. Based on the research, it is known that the role of mediator judges in handling cases / disputes is already underway, but not optimal. It is evident from 18 cases, the number of cases completed through mediation is only 2 cases, whereas in 2016 until 2017 there have been no cases completed through mediation. This is due to the limited number of mediators and lack of adequate resource capacity. Efforts to prevent it in the form of socializing the benefits of mediation and participating in mediation and mediation training must be carried out professionally. The Chairperson of the Banda Aceh Syar'iyah Court should disseminate the benefits of Mediation, and the Indonesian Supreme Court should evaluate the practice of mediation and increase the number of judges

    Studi Tentang Pengaruh Penggunaan Teknologi dan Sistem Informasi, Sistem Manajemen Mutu, dan Budaya Organisasi terhadap Kinerja Manajemen Perguruan Tinggi Swasta: Studi Kasus Universitas Bina Nusantara

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    Article discusses factors that influences college management performance, those are technology and information system, quality management system, and organization culture. The research is done by using Pearson correlation method, linear regression, and Customer Satisfaction Index (CSI) using cartesius diagram. Based on correlation test, there are only two out of three variables having significance correlation with performance management, that are quality management system and organization culture

    Theory of unitarity bounds and low energy form factors

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    We present a general formalism for deriving bounds on the shape parameters of the weak and electromagnetic form factors using as input correlators calculated from perturbative QCD, and exploiting analyticity and unitarity. The values resulting from the symmetries of QCD at low energies or from lattice calculations at special points inside the analyticity domain can beincluded in an exact way. We write down the general solution of the corresponding Meiman problem for an arbitrary number of interior constraints and the integral equations that allow one to include the phase of the form factor along a part of the unitarity cut. A formalism that includes the phase and some information on the modulus along a part of the cut is also given. For illustration we present constraints on the slope and curvature of the K_l3 scalar form factor and discuss our findings in some detail. The techniques are useful for checking the consistency of various inputs and for controlling the parameterizations of the form factors entering precision predictions in flavor physics.Comment: 11 pages latex using EPJ style files, 5 figures; v2 is version accepted by EPJA in Tools section; sentences and figures improve
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